merck millipore,默克密理愽
  • merck millipore,默克密理博,101566,天冬酰胺酸;天门冬素

  • merck millipore,默克密理博,101566,天冬酰胺酸;天门冬素

    产品名称：天冬酰胺酸;天门冬素
    产品型号：101566
    for biochemistry

    merck millipore,默克密理博,101566,天冬酰胺酸;天门冬素

  • 产品介绍
  • merck millipore,默克密理博,101566,天冬酰胺酸;天门冬素

    重要规格表

    经验配方 CAS号
    C₄H₈N₂O₃ * H₂O5794-13-8
    描述
    产品目录编号 101566
    同义词 Asparaginic acid semiamide, Asn
    产品信息
    CAS号 5794-13-8
    EC号 200-735-9
    Hill配方 C₄H₈N₂O₃ * H₂O
    Molar Mass 150.14 g/mol
    HS代码 2924 19 00
    结构配方图像
    理化信息
    熔点 215 - 217 °C 分解
    pH值 4.0 - 5.5 (20 g/l, H₂O, 20 °C)
    容积密度 530 kg/m³
    溶解度 22 g/l (20 °C)
    GHS安全信息
    储存类别 10 - 13 其它液体及固体
    WGK WGK 1 轻度的水危害
    一次性 3
    反应性相对较低的有机物必须被收集在第A类, 如果被卤化则在第B类, 如果为固体残留物则归在第C类.
    规格
    规格
    Assay (perchloric acid titration, calculated on dried substance)≥ 99.0 %
    Identity (IR-spectrum)passes test
    Appearancewhite to almost white crystalline powder or colorless crystals
    Appearance of solution (20 g/l, CO₂-free water)clear and colorless
    Spec. rotation (α 20/D, 100 g/l, hydrochloric acid 3 mol/l, calc. on dried substance)+33.7 to +36.0
    Chloride (Cl)≤ 0.02 %
    Sulphate (SO₄)≤ 0.02 %
    Heavy metals (as Pb)≤ 0.001 %
    As (Arsenic)≤ 0.0005 %
    Ca (Calcium)≤ 0.001 %
    Co (Cobalt)≤ 0.0005 %
    Fe (Iron)≤ 0.0005 %
    K (Potassium)≤ 0.0005 %
    Mg (Magnesium)≤ 0.0005 %
    Na (Sodium)≤ 0.005 %
    NH4 (Ammonium)≤ 0.01 %
    Zn (Zinc)≤ 0.0005 %
    Aspartic acid≤ 0.5 %
    other foreign amino acids≤ 0.3 %
    Other ninhydrine positive substances≤ 0.1 %
    Loss on drying (130 °C, 3 h)10.5 - 12.5 %

    merck millipore,默克密理博,101566,天冬酰胺酸;天门冬素

上一件merck millipore产品：merck millipore,默克密理博,323115,DNA Repair Pathway Inhibitor, NS-123 - CAS 101860-83-7 - Calbiochem
下一件merck millipore产品：merck millipore,默克密理博,ABC237,Anti-OGG1 Antibody


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